国家海洋经济发展试点政策效应及异质性评价——基于双重差分法的实证检验
王伟萍, 陈晓文, 马雪婷
国家海洋经济发展试点政策效应及异质性评价——基于双重差分法的实证检验
Effect and heterogeneity evaluation of national marine economic development pilot policy: Empirical test basing on difference in difference model
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